Retrotec Residential Pressure & Air Leakage - Manual (Page 72)

Page 72 of 75
©Retrotec Inc. 2014
Test Date:
Test Time:
Test Set:
Pressurize
Depressurize
Wind speed:
mph Wind direction:
Temperature, initial (˚F):
Indoor Outdoor
Height x Temperature difference:
(Indoor – Outdoor) x height of building ft˚F
Baseline Pressure,
initial [Pa]:
Time per Bias Pressure: s
Building pressure [Pa]:
Fan pressure [Pa]:
Range:
Time per Building Pressure: s
Baseline Pressure, final
[Pa]:
Temperature, final (˚F):
Indoor Outdoor
Results Value Units Error (%)
Air flow at STP
CFM at 50 Pa
Air change rate
/h at 50 Pa
Flow / unit floor area
CFM/sqft at 50 Pa
Flow / unit enclosure area
CFM/sqft at 50 Pa
Equivalent Leakage Area
sq in at 10 Pa
LBL Effective Leakage Area
sq in at 4 Pa
Comments:
Building Air Leakage Test Form – ASTM E779-10